$629 Cheap Flights from Castries (SLU) to Columbus (CMH)

View $629 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH)

Cheap Flights from Castries to Columbus (SLU-CMH)

Prices were available within the past 7 days and start at $629 for one-way flights and $4,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Caribbean Airlines
Mon, Oct 20 - Sun, Oct 26
SLU
Castries
CMH
Columbus
$4,800 Roundtrip, found 5 days ago
$4,800
Roundtrip
found 5 days ago
Select Caribbean Airlines flight, departing Mon, Oct 20 from Castries to Columbus, returning Sun, Oct 26, priced at $4,800 found 5 days ago

Frequently asked questions

How much does a flight from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH) cost?
Lock in a cheap one-way flight from $629 or cheap return flight from $4,800 from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between SLU and CMH. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH)?
To find the cheapest airline flying from SLU to CMH, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH)?
There aren't any daily direct flights available from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SLU to CMH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH)?
To reach John Glenn Columbus Intl. Airport (CMH) on schedule, pick a flight that leaves from George F. L. Charles Airport (SLU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH) last-minute?
Waiting until just before your trip to book a flight from SLU to CMH generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a SLU to CMH flight and hotel package?
Compared with arranging flights and hotels separately, booking a SLU to CMH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from George F. L. Charles Airport (SLU) to John Glenn Columbus Intl. Airport (CMH)?
If you reserved your SLU to CMH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
George F. L. Charles
Destination airport
John Glenn Columbus Intl.
Roundtrip price
$4,799
Distance
2230 mi

Book with confidence

Castries to Columbus Flights

The cheapest times to fly from Castries to Columbus

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Castries to Columbus are during the month of October. You can find some of the cheapest flights from Castries to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Castries to Columbus

Sunday is one of the best days to book for cheap flights from Castries to Columbus: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Castries to Columbus

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Castries to Columbus in 2025. You can also book with separate airlines for your outbound and return journeys, from $629 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Castries to Columbus flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Castries to Columbus airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Castries to Columbus Flights

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*Available to One Key members.